On Mon, 2016-01-25 at 17:04 +0100, Arnd Bergmann wrote: > The mt6397 RTC driver can be built either when the MFD_MT6397 driver > is enabled (which selects IRQ_DOMAIN), or when compile testing. > The latter however fails without IRQ domains: > > drivers/rtc/rtc-mt6397.c: In function 'mtk_rtc_probe': > drivers/rtc/rtc-mt6397.c:326:13: error: implicit declaration of function > 'irq_create_mapping' [-Werror=implicit-function-declaration] > rtc->irq = irq_create_mapping(mt6397_chip->irq_domain, res->start); > > This adds an explicit dependency for the COMPILE_TEST case. > > Signed-off-by: Arnd Bergmann <a...@arndb.de> > --- > drivers/rtc/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig > index 376322f71fd5..4395608bf7fc 100644 > --- a/drivers/rtc/Kconfig > +++ b/drivers/rtc/Kconfig > @@ -1603,7 +1603,7 @@ config RTC_DRV_MOXART > > config RTC_DRV_MT6397 > tristate "Mediatek Real Time Clock driver" > - depends on MFD_MT6397 || COMPILE_TEST > + depends on MFD_MT6397 || (COMPILE_TEST && IRQ_DOMAIN) > help > This selects the Mediatek(R) RTC driver. RTC is part of Mediatek > MT6397 PMIC. You should enable MT6397 PMIC MFD before select
Hi Arnd, Thanks your correction. Acked-by: Eddie Huang <eddie.hu...@mediatek.com> Regards, Eddie